ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
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TACTICAL WATER PURIFICATION SYSTEM (TWPS)
OPERATOR MAINTENANCE PROCEDURES
REVERSE OSMOSIS SYSTEM
7. Remove and discard the following O-rings and seals (see Figure 13):
a. Feed port O-ring
b. Permeate port O-ring
c. End cap seal
d. Adapter O-ring
e. PWT O-rings (two at each of the two adapters)
f. Inter-connector O-rings (two at each end of the inter-connector)
THRUST RING
RO VESSEL SHELL
INTERCONNECTOR O-RINGS
RO ELEMENT
INTERCONNECTOR
ADAPTER
PERMEATE PORT
PERMEATE PORT
BRINE SEAL
O-RING
PWT O-RINGS
ADAPTER O-RING
PERMEATE PORT NUT
END CAP RETAINING RING
END CAP SEAL
SEAL PLATE
FEED PORT O-RING
FEED / REJECT PORT
PORT RETAINER SET
BEARING PLATE
Figure 13. Element O-Ring Replacement.
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